

Dermatology
Margaret Fonder, MD
Dr. Margaret Fonder, MD, is a board-certified dermatologist at Bergen Dermatology Specialists in Ridgewood, New Jersey, with a subspecialty focus on skin cancer detection and management, including Mohs micrographic surgery. She treats a broad spectrum of dermatologic conditions, such as moles, warts, acne, rosacea, eczema, psoriasis, and other skin disorders affecting patients across all age groups, from pediatrics to adults. Her practice emphasizes comprehensive general medical skin care, on-si
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Credentials
Board Certifications
- Dermatology (American Board of Dermatology)
Education & Training
- Medical School: The Johns Hopkins University School of Medicine (MD)
- Residency: Brown University (Dermatology)
- Internship: Brown University (Internal Medicine)
- Undergraduate: Yale University (B.A.)
Years in Practice
19+ years
Clinical Focus
Subspecialties
Conditions & Treatments
Insurance(s) Accepted
Please verify your coverage with the provider — plan participation can change.
Practice Details
Hospital Affiliations
- Valley Hospital
- Hackensack University Medical Center
Languages
English
Conditions Dr. Fonder treats
Insurance accepted
- 90 Degree Benefits
- Aetna
- Allegiance Health Plans
- Aspirus Health Plan
- ASR Health Benefits
- Asuris Northwest Health
- Avera Health Plans
- Banner Health Aetna
- Blue Cross Blue Shield of New Jersey (Horizon)
- BridgeSpan Health Company
- Centivo
- Cigna
- EMI Health
- Employee Benefit Management Services, Inc. (MT)
- Flume Health
- Hawaii Medical Assurance Association
- Health Alliance Plan (HAP)
- Health Plans Inc.
- Healthcare Management Administrators (HMA)
- HealthPartners
- HealthSmart
- Homestead Health Plans
- LifeWise Health Plan
- Lucent Health
- Mass General Brigham Health Plan
- MedCost
- Medica
- Medical Mutual of Ohio
- Mending
- Meritain
- Moda Health
- Nippon Life Insurance Company of America
- Personify Health (FKA HealthComp)
- Point C
- Prairie States
- Priority Health
- Providence Health Plan
- Quartz
- The Health Plan
- UnitedHealthcare
- Univera Healthcare
- WebTPA
- WellCare
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